Question

porfa ayudaa no dan numeros decimales

Answer 1

$M = \sqrt[15]{ - 1} + 3 \sqrt[3]{ - 27} + \sqrt{49} \\ M = \sqrt[15]{ {( - 1)}^{15} } + 3 \sqrt[3]{ {( - 3)}^{3} } + \sqrt{ {7}^{2} } \\ M = - 1 + 3 \times ( - 3) + 7 \\ M = - 1 + ( - 9) + 7 \\ M = -10 + 7 \\ M = - 3$